Wyandotte, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.8 °C (low) to 14.9 °C (high). Annual precipitation averages 928.1 Millimeters. Wyandotte is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.8 °C | 0.2 °C | 64.52 mm |
| February | -6.1 °C | 1.7 °C | 56.64 mm |
| March | -2 °C | 7 °C | 67.82 mm |
| April | 3.9 °C | 14.3 °C | 82.3 mm |
| May | 10.1 °C | 20.9 °C | 97.28 mm |
| June | 15.8 °C | 26.2 °C | 82.3 mm |
| July | 18.3 °C | 28.6 °C | 94.74 mm |
| August | 17.6 °C | 27.5 °C | 94.23 mm |
| September | 13.6 °C | 23.9 °C | 84.07 mm |
| October | 7.1 °C | 16.7 °C | 70.87 mm |
| November | 1.5 °C | 9.2 °C | 69.09 mm |
| December | -3.3 °C | 3.1 °C | 64.26 mm |
| Annual | 5.8 °C | 14.9 °C | 928.12 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |